Blunt, candid (5)
I believe the answer is:
frank
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">blunt</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that blunt can be written as frank)</span><br/ ><br/ >'<span class="explanation-format__original">candid</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that candid can be written as frank)</span><br/ ><br/ ></span>
(Other definitions for frank that I've seen before include "Outspoken" , "Blunt; honest" , "Without evasion" , "Open" , "Old German" .)